am335x LCD参数更改

/********************************************************************
 *                      am335x LCD参数更改
 *
 *  本文记录am335x更换不同尺寸屏幕时，内核中需要更改的地方。
 *
 *                                      Tony Liu, 2016-4-27,Shenzhen
 ********************************************************************/          

kernel/arm/arch/mach-omap2/board-am335xevn.c                                    

static void lcdc_init(int evm_id, int profile)
{
    struct da8xx_lcdc_platform_data *lcdc_pdata;
    setup_pin_mux(lcdc_pin_mux);                                                

    if (conf_disp_pll()) {
        pr_info("Failed configure display PLL, not attempting to"
                "register LCDC\n");
        return;
    }
//  screen_size = SCREEN_SIZE_640X480_5_7 ;
//  screen_size = SCREEN_SIZE_800X600_12_1;
//  screen_size = SCREEN_SIZE_800X480_7;
//  screen_size = SCREEN_SIZE_1024x600_10_1;
//  screen_size = SCREEN_SIZE_1280x800_10_1;
//  screen_size = SCREEN_SIZE_640x480_5_6;
    screen_size = SCREEN_SIZE_800X600_8;                                         

    if(screen_size == SCREEN_SIZE_800X600_8)
        lcdc_pdata = &NHD_800600MF_ATXI_pdata_8;          --------------------+
    else if(screen_size == SCREEN_SIZE_800X480_5)                             |
        lcdc_pdata = &NHD_800480MF_ATXI_pdata_5;                              |
    else if(screen_size == SCREEN_SIZE_800X480_7)                             |
        lcdc_pdata = &NHD_800480MF_ATXI_pdata_7;                              |
    else if(screen_size == SCREEN_SIZE_800X600_12_1)                          |
        lcdc_pdata = &NHD_800600MF_ATXI_pdata_12_1;                           |
    else if(screen_size == SCREEN_SIZE_640X480_5_7 )                          |
        lcdc_pdata = &NHD_640480MF_ATXI_pdata_5_7 ;                           |
    else if(screen_size == SCREEN_SIZE_1024x600_10_1 )                        |
        lcdc_pdata = &NHD_1024600MF_ATXI_pdata_10_1 ;                         |
    else if(screen_size == SCREEN_SIZE_1280x800_10_1 )                        |
        lcdc_pdata = &NHD_1280800MF_ATXI_pdata_10_1 ;                         |
    else if(screen_size == SCREEN_SIZE_640x480_5_6 )                          |
        lcdc_pdata = &NHD_640480MF_ATXI_pdata_5_6 ;                           |
    else                                                                      |
         lcdc_pdata = &NHD_480272MF_ATXI_pdata_4;                             |
                                                                              |
    lcdc_pdata->get_context_loss_count = omap_pm_get_dev_context_loss_count;  |
                                                                              |
    if (am33xx_register_lcdc(lcdc_pdata))                                     |
        pr_info("Failed to register LCDC device\n");                          |
                                                                              |
    return;                                                                   |
}                                                                             |
                                                                              |
struct da8xx_lcdc_platform_data  NHD_800600MF_ATXI_pdata_8 = {      <---------+
    .manu_name              = "NHD",
    .controller_data        = &lcd_cfg,
    .type                   = "NHD-8.0-ATXI#-T-1",      ----------+
};                                                                |
                                                                  |
kernel/drivers/video/da8xx-fb.c                                   |
static struct da8xx_panel known_lcd_panels[] = {        <---------+
    ... ...
    [] = {
        .name = "NHD-8.0-ATXI#-T-1",
        .width = ,
        .height = ,
        .hfp = ,//150,//150,//70, //150,//100,  //112
        .hbp = ,//70,//70, //150,//50,  //88
        .hsw = ,//46,//46,//83,//50,  //48
        .vfp = ,//8, //8, //15,//20,  //21
        .vbp = ,//8,//8,//15,//20,  //39
        .vsw = ,//4,//4,//5,//8,   //3
        .pxl_clk =,//36700000, //32000000, //36700000, //40000000,
        .invert_pxl_clk = ,// 0, //1,
    },
    ... ...
};